Human Body Static Eliminator Wall Mounted Touch Type 304 Stainless Steel Human Body Electrostatic Releaser Item Type: Human Body Static Electricity Eliminator Material: 304 Stainless Steel Ball Diameter: Approx. 120mm/4.72in Ball Wall Thickness: Approx. 1.5mm/0.06in Riser Diameter: Approx. 51mm/2.01in Riser Wall Thickness: Approx. 1.5mm/0.06in Chassis Wall Thickness: Approx. 3.5mm/0.14in Chassis Diameter: Approx. 145mm/5.71in Overall Height: Approx. 280mm/11.02in Grounding Wire Length: Approx. 3m/0.12in Installation Method: Directly placed on the ground, the grounding wire is connected to the grounding network or grounding stake. If there is no grounding net or grounding stake in the installation place, you can also drive a galvanized grounding rod ≥30cm deep into the ground, and then connect the grounding wire to the galvanized grounding rod. Grounding resistance should be less than 100Ω Suggested Use Place: 1. Oil Depots And Railroad Oil Platforms, Tank Escalators And Tank Entrances, Etc. 2. Pump Room, Oil Storage And Transportation Turnover Need To Eliminate Human Body Static Electricity Places 3. Petrol Station Unloading Port, Self Service Petrol Station, Automatic Fuel Dispenser And Other Places. 4. Petrochemical Companies, Sampling, Temperature Measurement, Checking The Scale Of Operations, Tanker Truck Filling And Other Places 5. Oil Depots, Warehouses, Factories, Electronic Workshop Entrances, Etc. 6. Petroleum, Chemical, Natural Gas, Laboratory, Electronics Industry, Fireworks, Aviation, Military, Textile And Other Places Need To Eliminate Static Electricity.